WDDM HPD Notification Test (Manual)

  • Article

This manual test verifies support for notification events about Hot Plug Detect (HPD) removal and arrival.

This test is a user-mode test. You first generate an HPD removal event by unplugging a computer monitor. Then, plug in the monitor. The test reports success if it detects the arrival event after it detects the removal event.

Test details

   
Specifications
  • Device.Graphics.WDDM.Display.HotPlugDetection
  • Device.Graphics.WDDM.DisplayRender.Base
Platforms
  • Windows 10, client editions (x86)
  • Windows 10, client editions (x64)
  • Windows Server 2016 (x64)
  • Windows 10, client editions (Arm64)
Supported Releases
  • Windows 10
  • Windows 10, version 1511
  • Windows 10, version 1607
  • Windows 10, version 1703
  • Windows 10, version 1709
  • Windows 10, version 1803
  • Windows 10, version 1809
  • Windows 10, version 1903
  • Next update to Windows 10
Expected run time (in minutes) 5
Category Compatibility
Timeout (in minutes) 300
Requires reboot false
Requires special configuration false
Type automatic

 

Additional documentation

Tests in this feature area might have additional documentation, including prerequisites, setup, and troubleshooting information, that can be found in the following topic(s):

Running the test

Before you run the test, complete the test setup as described in the test requirements: Graphic Adapter or Chipset Testing Prerequisites.

Warning

   Make sure that the computer can run all manual tests that are required for certification. Depending on the type of submission, prerequisites may include the following:

  • TV Out support

  • Multimonitor support

  • Hot plug detection support

 

When you are running this test, select one computer in your pool, set the necessary dimension, and then schedule all jobs that have "(Manual)" in the title at the same time. You can do this before or after the rest of the automated jobs so that they are sent to the system in bulk.

You can set the dimension for this test by using either of the following methods:

  • Type this command at a command prompt: WTTCmd.exe /ConfigReg /Add /Value:Display\PrimaryMachine /Data:""

  • Use this procedure:

    1. Pick a relevant computer in the pool via job monitor.

    2. Right-click the computer name in the pool, and then click Edit.

    3. Add the dimension to the list.

    4. Click Save.

Troubleshooting

For generic troubleshooting of HLK test failures, see Troubleshooting Windows HLK Test Failures.

For troubleshooting information, see Troubleshooting Device.Graphics Testing.

More information

Command syntax

Command option Description

HPDNotification

Runs the WDDM HPD Notification Test (Manual) test job.

Note

   For command-line help for this test binary, type /h.

 

File list

File Location

Configdisplay.exe

<[testbinroot]>\nttest\windowstest\tools\

HPDNotification.exe

<[testbinroot]>\nttestnttest\windowstest\graphics\wddm\bin\

TDRWatch.exe

<[testbinroot]>\nttest nttest\windowstest\graphics\

 

Parameters

Parameter name Parameter description
LLU_NetAccessOnly LLU Name of net user
ConfigDisplayCommandLine Custom Command Line for ConfigDisplay. Default: logo
TDRArgs /get or /set